diff --git a/economy.h b/economy.h
--- a/economy.h
+++ b/economy.h
@@ -73,6 +73,6 @@ void DeleteSubsidyWithStation(uint16 ind
 void RemoteSubsidyAdd(Subsidy *s_new);
 
 int32 GetTransportedGoodsIncome(uint num_pieces, uint dist, byte transit_days, byte cargo_type);
-uint MoveGoodsToStation(uint tile, int w, int h, int type, uint amount);
+uint MoveGoodsToStation(TileIndex tile, int w, int h, int type, uint amount);
 
 #endif /* ECONOMY_H */